linux-kernel - Re: [PATCH V2 1/3] dt-bindings: sram: qcom,imem: Add Boot Stat region within IMEM

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Date:   Wed, 12 Apr 2023 19:47:49 +0530
From:   Souradeep Chowdhury <quic_schowdhu@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, Sibi Sankar <quic_sibis@...cinc.com>,
        Rajendra Nayak <quic_rjendra@...cinc.com>
Subject: Re: [PATCH V2 1/3] dt-bindings: sram: qcom,imem: Add Boot Stat region
 within IMEM



On 4/12/2023 1:45 PM, Krzysztof Kozlowski wrote:
> On 07/04/2023 16:04, Souradeep Chowdhury wrote:
>> All Qualcomm bootloaders log useful timestamp information related
>> to bootloader stats in the IMEM region. Add the child node within
>> IMEM for the boot stat region containing register address and
>> compatible string.
>>
>> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@...cinc.com>
>> ---
>>   .../devicetree/bindings/sram/qcom,imem.yaml         | 21 +++++++++++++++++++++
>>   1 file changed, 21 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
>> index 665c06e..9998d65 100644
>> --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml
>> +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
>> @@ -26,6 +26,7 @@ properties:
>>             - qcom,sdm845-imem
>>             - qcom,sdx55-imem
>>             - qcom,sdx65-imem
>> +          - qcom,sm8450-imem
>>         - const: syscon
>>         - const: simple-mfd
>>   
>> @@ -48,6 +49,26 @@ patternProperties:
>>       $ref: /schemas/remoteproc/qcom,pil-info.yaml#
>>       description: Peripheral image loader relocation region
>>   
>> +  "^boot-stat@[0-9a-f]+$":
> 
> Konrad,
> Just like for RPM Master stats, didn't we want to call these just "stats"?
> 
> https://lore.kernel.org/linux-arm-msm/20230405-topic-master_stats-v2-1-51c304ecb610@linaro.org
> 
>> +    type: object
>> +    description:
>> +      Imem region dedicated for storing timestamps related
>> +      information regarding bootstats.
> 
> Description is okay, but you ignored the rest.
> 
> This is a friendly reminder during the review process.
> 
> It seems my previous comments were not fully addressed. Maybe my
> feedback got lost between the quotes, maybe you just forgot to apply it.
> Please go back to the previous discussion and either implement all
> requested changes or keep discussing them.
> 
> Thank you.

Ack. Will be implemented in the next version.
> 
> 
> Best regards,
> Krzysztof
>